Evolved Habitats HerdLife Billy Block Mineral For Goats is a healthy mineral supplement block that gives your hungry goats beneficial minerals and nutrients in a great flavor they'll love. This supplement is a premium source of minerals that will help your livestock grow softer coats and healthier skin. Put the bounce back in even the gruffest billy-goat's step with Evolved Habitats HerdLife Billy Block Mineral For Goats. 4 lb. block.